stoichiometric ratio

网络  化学计量比; 当量比; 理论空燃比; 化学当量比

化学



双语例句

  1. Influence of Stoichiometric Ratio on De-NO_x by Reburning with Coal-Gas from Underground Gasification
    化学当量比对地下气化煤气再燃脱硝的影响
  2. Effects of the rare earth compositions and Mo additive in hydrogen storage alloy, the stoichiometric ratio, the crystal structure and the electrolyte concentration on low temperature discharge characteristics of Ni MH batteries were studied.
    研究了贮氢合金中稀土组成和Mo含量、化学计量比、结晶组织、电解液浓度对MHNi电池低温放电性能的影响。
  3. The distributions of Co in TiO_2 anatase were determined by X-ray energy dispersive spectra microanalysis. The Co/ Ti atomic ratio is not as the stoichiometric ratio 0.07 but existing a compositional fluctuation throughout the film in nanometer scale.
    通过X射线能谱分析得到了Ti093Co007O2薄膜中Co与Ti的成分分布,Co与Ti的原子比不严格地等同于薄膜的名义配比007,而是在纳米尺度上有成分起伏。
  4. On the assumption that the reactions of CO2 and H2 are in stoichiometric ratio and the amount of whole reactants is one mole, the equilibrium conversions of CO2 are obtained.
    假定各反应物以反应的摩尔计量比参加反应、反应物的总量均为1mol,求出了各反应中CO2的平衡转化率。
  5. The cell performance of proton exchange membrane fuel cell at low stoichiometric ratio
    质子交换膜燃料电池低化学计量比的性能研究
  6. After annealing the sample at approximate 300 ℃ in ultra high vacuum for 30 minutes, the In to P ratio at the surface decreases to 1.2 which is quite closed to the value of bulk stoichiometric ratio.
    样品在超高真空中300℃附近退火30分钟后,表面In/P比降为1.2,接近于体内化学计量比的值。
  7. Due to the model with fuel supply, the gaseous hydrogen was injected into the combustion chamber at air-to-fuel factors exceeding the stoichiometric ratio.
    在实验中,模型中有燃料供给:把气态氢以超过化学量比率的空气燃料因子注入到燃烧室。
  8. Influence of the Stoichiometric Ratio and Temperature in Reduction Zone on Effect of Reburning by Natual Gas
    天然气再燃技术中再燃区空气过量系数和温度对再燃效果的影响
  9. Effect of stoichiometric ratio of amine/ epoxide on properties of cured epoxy resins
    胺/环氧当量比对固化环氧树脂性能的影响
  10. Under stoichiometric ratio, various frequencies and fuel temperatures, the detonation pressures in the tube were measured, and the factors influencing detonation pressures were analyzed.
    测试了在化学恰当比,不同爆震频率及燃油温度下的爆震波压力,并对其变化进行了分析。
  11. This paper investigates performance of power in motorcycle engine when the ratio of air and fuel is controlled to be stoichiometric ratio by electron, and contrasts the performance of power with that of original engine.
    本文在电子控制空燃比为当量混合比时,对摩托车发动机动力性能进行了研究。
  12. The results showed that, for a fixed stoichiometric ratio, with the increase of fuel's RON, the ignition delayed, the heat release rate lowered, the combustion duration increased, and the emissions of HC and CO rose.
    结果表明;在同一当量比下,随燃料辛烷值增大,着火时刻推迟,燃烧放热速率降低,HC和CO排放增大。
  13. The deficient stoichiometric ratio of the resin functional group to carboxylic acid was favorable for separation.
    树脂官能团化学计量不足可以有效地提高分离效率。
  14. Experimental study on biomass syngas stoichiometric ratio adjustment
    生物质合成气的化学当量比调整
  15. Experimental and numerical simulation study on NO_x release from superfine pulverized coal combustion and the effect factors such as particle size, temperature, stoichiometric ratio, coal sort have been done.
    通过试验和数值模拟,对超细煤粉在一维热态煤粉炉内燃烧时煤粉粒度、炉膛温度、过量空气系数、煤种等因素对NOx释放特性的影响规律进行了研究。
  16. The performance increased with the increase of air flux, the air stoichiometric ratio should be higher than 3.Improving the humidifying in anode and cathode could increase the performance of cell, the humidifying in anode was more important than that in cathode.
    电池性能随着空气流量增大而上升,空气剂量比系数要大于3;阴极或者阳极增湿条件改善,可以提高电池的性能,阳极增湿条件比阴极增湿条件更重要。
  17. The stoichiometric ratio of oxidation-reduction reaction of dithizone and NO-2 、 CrO 2-4 、 IO-3 、 BrO-3 、 ClO-3 are determined by extraction-photometric method. As a result, the reaction equation is deduced.
    以萃取光度法测定了氧化性离子NO-2、CrO2-4、IO-3、BrO-3、ClO-3等与双硫腙的氧化还原反应的化学计量比,从而推出反应方程式。
  18. Effects of Stoichiometric Ratio on the Phase Structure and Electrochemical Characteristics of RE-Mg Based Alloys
    化学计量比对稀土&镁基合金结构和性能的影响
  19. When the pressure is increased to 0.13 MPa, the cell performance at reactant stoichiometric ratio of 1.0 is as same as that at the condition of sufficient reactant.
    当提升压力至0.13MPa,化学计量比1.0的电池性能与足量反应气体工况下的性能相当。
  20. The numerical simulation and experimental study on some influence factors such as the temperature and the stoichiometric ratio in rich zone, the velocity and the particle size of reburning fuel on NOx reduction efficient has been done.
    通过模拟计算与试验方法,对一维热态煤粉炉内煤粉再燃,再燃区温度、过量空气系数、再燃燃料喷射速度和再燃燃料粒度对NOx还原率的影响规律进行了研究。
  21. The stoichiometric ratio of fuel-air mixture is 0.4. Isothermal boundary condition and ambient convection heat-exchange boundary condition have been adopted for the burner outer wall surface. The impact of these two kinds of boundary condition on the burning of combustible fuel-air mixture was compared.
    燃料-空气混合物的当量比为0.4,燃烧器外壁面分别采用等温边界条件和与环境的对流换热边界条件,并比较了这两种边界条件对可燃混合气燃烧的影响。
  22. According to the forthcoming application of proton exchange membrane fuel cell, the cell performances of different temperature and pressure at low stoichiometric ratio of reactant were experimentally studied.
    以质子交换膜燃料电池实际应用为背景,研究了在反应物低化学计量比下,质子交换膜燃料电池不同温度、压力下的性能。
  23. The reaction is carried out at room temperature for 2 hours under the stoichiometric ratio of substrates.
    反应底物在室温下按等摩尔比进行反应2小时,产率87%。
  24. Coal bias ( use LNE burner to form coal bias condition) and air-stage combustion are measures of reduced NOx in the coal combustion in furnace. They reduce the NOx emission and generation by to form an environment which is far from the stoichiometric ratio.
    煤粉浓淡和空气分级燃烧技术都是通过在炉内燃烧中脱氮降低NOx排放的措施,其原理是通过形成远离化学当量比这种不利于NOx生成的环境来降低其生成。
  25. There are four decision variables: the operating pressure, the fuel stoichiometric ratio, the air stoichiometric ratio and the current density.
    其中决策变量有四个,分别是电流密度,空气当量,燃料当量和工作压力。
  26. The results show that burning-out efficiency increases with the increase of reburning zone stoichiometric ratio while NO reduction efficiency decreases when reburning fuel rate is kept constant.
    研究表明:燃料量一定时,再燃区过量空气系数增加将导致燃料燃烧更为完全,NO还原效率降低,但再燃燃料的燃烧对炉内温度场的影响很小。
  27. The main job of this thesis is to use high purity Fe powder and Si powder according to the stoichiometric ratio mixed in domestic six sides, high temperature and high pressure on top pressure on synthesis.
    本论文利用高纯Fe粉和Si粉按非化学计量比混合,在国产六面顶压机上进行高温高压合成。
  28. Using high purity fluoride as initial agents, the raw material is mixed according to stoichiometric ratio.
    该工艺以高纯氟化物为初始原料,严格按照化学式的计量比配料,并充分混合原料。
  29. The stoichiometric ratio has important influence on the performance of films, and the conventional analysis such as internal standard method and standard addition can not be used in the quantitative measurements.
    本文针对硅基薄膜材料的特殊性,化学计量比对其性能具有重要影响,而在定量测量时无法使用内标法与标准加入的常规分析方法。
  30. No obvious correlation was in the fine roots and soil nutrient content and stoichiometric ratio.
    细根与土壤养分含量、化学计量比间均无明显的相关性。